Signed-off-by: Phil Sutter <p...@nwl.cc>
---
include/expression.h | 1 +
src/exthdr.c | 4 +++-
src/netlink_delinearize.c | 4 +++-
src/netlink_linearize.c | 1 +
4 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/expression.h b/include/expression.h
index fa1587639621e..67c046e23de1f 100644
--- a/include/expression.h
+++ b/include/expression.h
@@ -288,6 +288,7 @@ struct expr {
const struct exthdr_desc *desc;
const struct proto_hdr_template *tmpl;
unsigned int offset;
+ unsigned int flags;
} exthdr;
struct {
/* EXPR_META */
diff --git a/src/exthdr.c b/src/exthdr.c
index c641d4a398ad2..32bf3558115c5 100644
--- a/src/exthdr.c
+++ b/src/exthdr.c
@@ -30,7 +30,8 @@ static void exthdr_expr_print(const struct expr *expr)
static bool exthdr_expr_cmp(const struct expr *e1, const struct expr *e2)
{
return e1->exthdr.desc == e2->exthdr.desc &&
- e1->exthdr.tmpl == e2->exthdr.tmpl;
+ e1->exthdr.tmpl == e2->exthdr.tmpl &&
+ e1->exthdr.flags == e2->exthdr.flags;
}
static void exthdr_expr_clone(struct expr *new, const struct expr *expr)
@@ -38,6 +39,7 @@ static void exthdr_expr_clone(struct expr *new, const struct
expr *expr)
new->exthdr.desc = expr->exthdr.desc;
new->exthdr.tmpl = expr->exthdr.tmpl;
new->exthdr.offset = expr->exthdr.offset;
+ new->exthdr.flags = expr->exthdr.flags;
}
static const struct expr_ops exthdr_expr_ops = {
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index 06823de24d0e7..1d2a50abb5473 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -504,16 +504,18 @@ static void netlink_parse_exthdr(struct netlink_parse_ctx
*ctx,
const struct nftnl_expr *nle)
{
enum nft_registers dreg;
- uint32_t offset, len;
+ uint32_t offset, len, flags;
uint8_t type;
struct expr *expr;
type = nftnl_expr_get_u8(nle, NFTNL_EXPR_EXTHDR_TYPE);
offset = nftnl_expr_get_u32(nle, NFTNL_EXPR_EXTHDR_OFFSET) *
BITS_PER_BYTE;
len = nftnl_expr_get_u32(nle, NFTNL_EXPR_EXTHDR_LEN) * BITS_PER_BYTE;
+ flags = nftnl_expr_get_u32(nle, NFTNL_EXPR_EXTHDR_FLAGS);
expr = exthdr_expr_alloc(loc, NULL, 0);
exthdr_init_raw(expr, type, offset, len);
+ expr->exthdr.flags = flags;
dreg = netlink_parse_register(nle, NFTNL_EXPR_EXTHDR_DREG);
netlink_set_register(ctx, dreg, expr);
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index aff4f04a36db9..f2560ece066a1 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -172,6 +172,7 @@ static void netlink_gen_exthdr(struct netlink_linearize_ctx
*ctx,
expr->exthdr.tmpl->offset / BITS_PER_BYTE);
nftnl_expr_set_u32(nle, NFTNL_EXPR_EXTHDR_LEN,
div_round_up(expr->len, BITS_PER_BYTE));
+ nftnl_expr_set_u32(nle, NFTNL_EXPR_EXTHDR_FLAGS, expr->exthdr.flags);
nftnl_rule_add_expr(ctx->nlr, nle);
}
--
2.11.0
--
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